Compare software

Desmos vs KmPlot: catalog facts
Desmos	KmPlot
Free The calculators are free to use.	Free Free and open source as part of KDE.
Web	macOS, Linux
Graphing, scientific, geometry and 3D calculators in one place Runs in the browser with nothing to install	Several plot types including polar and implicit Plots derivatives and integrals
Web-based, so it needs a browser and connection Not open source	No Windows build listed Export limited to bitmap formats
Web application	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.